Product comparison · 2 laptops

Fujitsu LIFEBOOK 751 Intel® Core™ i5 i5-2520M vs Fujitsu LIFEBOOK NH571 Intel® Core™ i7 i7-2640M

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  • 122specifications compared
  • 35differ
  • 87identical
  • 66known for one product only

Key differences

  • Product colour
    • LIFEBOOK 751 Intel® Core™ i5 i5-2520M:Black, White
    • LIFEBOOK NH571 Intel® Core™ i7 i7-2640M:Black
  • Display diagonal
    • LIFEBOOK 751 Intel® Core™ i5 i5-2520M:39.6 cm (15.6")
    • LIFEBOOK NH571 Intel® Core™ i7 i7-2640M:43.9 cm (17.3")
  • Processor family
    • LIFEBOOK 751 Intel® Core™ i5 i5-2520M:Intel® Core™ i5
    • LIFEBOOK NH571 Intel® Core™ i7 i7-2640M:Intel® Core™ i7
  • Processor generation
    • LIFEBOOK 751 Intel® Core™ i5 i5-2520M:2nd gen Intel® Core™ i5
    • LIFEBOOK NH571 Intel® Core™ i7 i7-2640M:2nd gen Intel® Core™ i7
  • Processor model
    • LIFEBOOK 751 Intel® Core™ i5 i5-2520M:i5-2520M
    • LIFEBOOK NH571 Intel® Core™ i7 i7-2640M:i7-2640M
  • Processor boost frequency
    • LIFEBOOK 751 Intel® Core™ i5 i5-2520M:3.2 GHz
    • LIFEBOOK NH571 Intel® Core™ i7 i7-2640M:3.5 GHz
  • Processor frequency
    • LIFEBOOK 751 Intel® Core™ i5 i5-2520M:2.5 GHz
    • LIFEBOOK NH571 Intel® Core™ i7 i7-2640M:2.8 GHz
  • Processor cache
    • LIFEBOOK 751 Intel® Core™ i5 i5-2520M:3 MB
    • LIFEBOOK NH571 Intel® Core™ i7 i7-2640M:4 MB

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Differences highlightedShow differences only (on)
Comparison of 751, NH571
188 specifications
Design1 differ
Product colourDiffersBlack, WhiteBlack
Display1 differ
Display diagonalDiffers39.6 cm (15.6")43.9 cm (17.3")
Display resolutionKnown for oneUnknown — not stated by the source1920 x 1080 pixels
HD typeKnown for oneUnknown — not stated by the sourceFull HD
Native aspect ratioKnown for oneUnknown — not stated by the source16:9
Display surfaceKnown for oneUnknown — not stated by the sourceGloss
Display brightnessKnown for oneUnknown — not stated by the source300 cd/m²
External displayKnown for oneUnknown — not stated by the sourceNo
Processor10 differ
Processor familyDiffersIntel® Core™ i5Intel® Core™ i7
Processor generationDiffers2nd gen Intel® Core™ i52nd gen Intel® Core™ i7
Processor modelDiffersi5-2520Mi7-2640M
Processor boost frequencyDiffers3.2 GHz3.5 GHz
Processor frequencyDiffers2.5 GHz2.8 GHz
Processor cacheDiffers3 MB4 MB
Processor seriesDiffersIntel Core i5-2500 Mobile SeriesIntel Core i7-2600 Mobile Series
TjunctionDiffers100 °C100 C
PCI Express configurationsDiffers1x16, 2x8, 1x8+2x41x16, 2x8
CPU multiplier (bus/core ratio)Differs2528
Processor socketKnown for oneSocket 988Unknown — not stated by the source
Processor upgradeKnown for oneYesUnknown — not stated by the source
Memory2 differ
Internal memoryDiffers4 GB8 GB
Memory slotsDiffers1x SO-DIMM2x SO-DIMM
Memory slots (available)Known for oneUnknown — not stated by the source1
Storage3 differ
Total storage capacityDiffers320 GB1 TB
Number of HDDs installedKnown for oneUnknown — not stated by the source2
HDD capacityKnown for oneUnknown — not stated by the source500 GB
HDD speedDiffers7200 RPM5400 RPM
Compatible memory cardsDiffersMemory Stick (MS), SDMemory Stick (MS), MS PRO, SD, SDHC
Graphics1 differ
Discrete graphics cardKnown for oneUnknown — not stated by the sourceYes
Discrete graphics card modelKnown for oneUnknown — not stated by the sourceNVIDIA® GeForce® GT 525M
Discrete graphics card memoryKnown for oneUnknown — not stated by the source2 GB
Graphics card familyDiffersIntelNVIDIA
Discrete graphics memory typeKnown for oneUnknown — not stated by the sourceGDDR3
Audio1 differ
Audio systemDiffersRealtek ALC269 HDRealtek ALC269 VA
Built-in subwooferKnown for oneUnknown — not stated by the sourceNo
Number of built-in speakersKnown for one2Unknown — not stated by the source
Networkidentical
Networking featuresKnown for oneUnknown — not stated by the sourceGigabit Ethernet
Top Wi-Fi standardKnown for oneWi-Fi 4 (802.11n)Unknown — not stated by the source
Ports & interfaces2 differ
eSATA/USB 2.0 ports quantityKnown for oneUnknown — not stated by the source1
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for oneUnknown — not stated by the source0
eSATA ports quantityDiffers10
Ethernet LAN (RJ-45) portsKnown for oneUnknown — not stated by the source1
HDMI ports quantityKnown for oneUnknown — not stated by the source1
HDMI versionKnown for oneUnknown — not stated by the source1.4a
DisplayPorts quantityKnown for oneUnknown — not stated by the source0
Mini DisplayPorts quantityKnown for oneUnknown — not stated by the source0
DVI portKnown for oneUnknown — not stated by the sourceNo
Firewire (IEEE 1394) portsKnown for oneUnknown — not stated by the source0
Thunderbolt ports quantityKnown for oneUnknown — not stated by the source0
Headphone outputsKnown for oneUnknown — not stated by the source1
S/PDIF out portKnown for oneUnknown — not stated by the sourceYes
Microphone inKnown for oneUnknown — not stated by the sourceYes
Docking connectorKnown for oneUnknown — not stated by the sourceNo
CardBus PCMCIA slots quantityKnown for oneUnknown — not stated by the source0
CardBus PCMCIA slot typeKnown for oneUnknown — not stated by the sourceNo
SmartCard slotDiffersYesNo
Modem (RJ-11) portsKnown for oneUnknown — not stated by the source0
PS/2 ports quantityKnown for oneUnknown — not stated by the source0
Parallel ports quantityKnown for oneUnknown — not stated by the source0
Serial ports quantityKnown for oneUnknown — not stated by the source0
Performanceidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® HM65 Express
Keyboard1 differ
Full-size keyboardKnown for oneUnknown — not stated by the sourceYes
Keyboard number of keysDiffers84106
Keyboard keystrokeKnown for oneUnknown — not stated by the source2.5 mm
Keyboard key pitchKnown for oneUnknown — not stated by the source1.91 cm
Keyboard layoutKnown for oneQWERTYUnknown — not stated by the source
Softwareidentical
Operating system architectureKnown for oneUnknown — not stated by the source64-bit
Drivers includedKnown for oneUnknown — not stated by the sourceYes
Pre-installed softwareKnown for oneUnknown — not stated by the sourceEasyGuide, Adobe Acrobat Reader, CyberLink YouCam, Fujitsu Recovery, Bluetooth Software Suite
Compatible operating systemsKnown for oneUnknown — not stated by the sourceMicrosoft Windows 7 Home Premium 64-bit
Bundled softwareKnown for oneSoftex Omnipass CyberLink PowerDVD CyberLink PowerDirector Roxio Easy Media Creator Adobe Acrobat ReaderUnknown — not stated by the source
Processor special features3 differ
Intel® Insider™DiffersNoYes
Processor ARK IDDiffers5222953464
Processor codeDiffersSR048SR03R
Battery2 differ
Number of battery cellsDiffers68
Battery capacityDiffers67 Wh75 Wh
Battery life (max)Known for oneUnknown — not stated by the source6.5 h
Battery recharge timeKnown for one5.4 hUnknown — not stated by the source
Power1 differ
AC adapter powerDiffers80 W120 W
AC adapter output currentKnown for oneUnknown — not stated by the source6.32 A
Security4 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Fingerprint readerDiffersYesNo
Trusted Platform Module (TPM)DiffersYesNo
Password protection typeDiffersBIOS, HDDBIOS
HDD user passwordKnown for oneUnknown — not stated by the sourceYes
Operational conditionsidentical
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 85%
Certificatesidentical
CertificationKnown for oneUnknown — not stated by the sourceCB, CE Marking, R&TTE, ENERGY STAR 5.0, RoHS, GOST
Weight & dimensions3 differ
WeightDiffers2.7 kg3.6 kg
WidthDiffers374 mm410 mm
DepthDiffers245 mm270 mm
Height (front)Known for oneUnknown — not stated by the source3.26 cm
Height (rear)Known for oneUnknown — not stated by the source3.71 cm
HeightKnown for one37 mmUnknown — not stated by the source
Packaging contentidentical
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
Remote control includedKnown for oneUnknown — not stated by the sourceNo
Other featuresidentical
Infrared data portKnown for oneUnknown — not stated by the sourceNo
Compliance industry standardsKnown for oneUnknown — not stated by the sourceIEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Power supply typeKnown for oneUnknown — not stated by the sourceAC/DC
Internal modemKnown for oneUnknown — not stated by the sourceNo
TV tuner integratedKnown for oneUnknown — not stated by the sourceNo

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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